Speaker



FIG. 1 is a perspective view of speaker showing our new design;

FIG. 2 is another perspective view of speaker showing our new design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The dashed lines in FIGS. 1-8 show the environment and do not form apart of the design sought to be patented.

CLAIM The ornamental design for a “speaker,” as shown and described.